Articles liés à 电磁场与电磁波...

9787040186949: 电磁场与电磁波(英文版)(附光盘)

Synopsis

Thisisauniversity-leveltextbookonelectromagneticfieldsandwavesforundergraduateprogramsinelectronicandinformationengineering,focusingonthebasicpropertiesofelectromagneticfieldsandwaves,withemphasisontime-varyingfields.Withtherapiddevelopmentofinformationtechnology,athoroughunderstandingofandfamiliaritywiththepropertiesofelectromagneticfieldsandwaves,alongwiththerelevantanalyticaltoolsandpracticalapplicationsareexpectedforprofessionalsworkinginthefieldofinformationtechnology.Acourseonelectromagneticsisthereforeanimportantpartofthecurriculumthatformstheessentialknowledgebaseforundergraduatesmajoringininformationtechnologyandelectronicengineering.Ithasbeenmentionedintheprefacethatanelectromagneticfieldisavectorfield.Accordingly,vectoranalysisisoneofthebasicmathematicaltoolsforstudyingthepropertiesofelectromagneticfields.Aconciseaccountoftherelevantsubjectsinvectoranalysiswillbegiveninthischapter,beginningwiththedefinitionofavector,vectoralgebra,andvectorcalculusintherectangularcoordinatesystem.Thisisfol-lowedbythederivationoftherepresentationsofavectorandvectoroperatorsinthecylindricalandsphericalcoordinates,basedoncoordinatetransformations.Beyondthis,anumberofimportanttheorems,namelythedivergencetheorem,Stokes'theo-rem,Green'stheorem,uniquenesstheorem,andHelmheltz'stheoremareelaboratedinthischapteraswell.Aquantity

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.